diff --git a/es-app/assets/Windows_Portable_README.txt b/es-app/assets/Windows_Portable_README.txt
index c6325b16c..01ed8ab12 100644
--- a/es-app/assets/Windows_Portable_README.txt
+++ b/es-app/assets/Windows_Portable_README.txt
@@ -59,6 +59,7 @@ Emulators\PICO-8\pico8.exe
 Emulators\Play\Play.exe
 Emulators\PPSSPP\PPSSPPWindows64.exe
 Emulators\PrimeHack\Dolphin.exe
+Emulators\Project64\Project64.exe
 Emulators\redream\redream.exe
 Emulators\RPCS3\rpcs3.exe
 Emulators\ruffle\ruffle.exe
diff --git a/resources/systems/windows/es_find_rules.xml b/resources/systems/windows/es_find_rules.xml
index 8713b477e..39bab9b1b 100644
--- a/resources/systems/windows/es_find_rules.xml
+++ b/resources/systems/windows/es_find_rules.xml
@@ -432,6 +432,17 @@
             <entry>%ESPATH%\..\PrimeHack\Dolphin.exe</entry>
         </rule>
     </emulator>
+    <emulator name="PROJECT64">
+        <!-- Nintendo 64 emulator Project64 -->
+        <rule type="systempath">
+            <entry>Project64.exe</entry>
+        </rule>
+        <rule type="staticpath">
+            <entry>%ESPATH%\Emulators\Project64\Project64.exe</entry>
+            <entry>%ESPATH%\Project64\Project64.exe</entry>
+            <entry>%ESPATH%\..\Project64\Project64.exe</entry>
+        </rule>
+    </emulator>
     <emulator name="REDREAM">
         <!-- Sega Dreamcast emulator Redream -->
         <rule type="systempath">
diff --git a/resources/systems/windows/es_find_rules_portable.xml b/resources/systems/windows/es_find_rules_portable.xml
index c1bcd7c69..616a5c296 100644
--- a/resources/systems/windows/es_find_rules_portable.xml
+++ b/resources/systems/windows/es_find_rules_portable.xml
@@ -288,6 +288,14 @@
             <entry>%ESPATH%\..\PrimeHack\Dolphin.exe</entry>
         </rule>
     </emulator>
+    <emulator name="PROJECT64">
+        <!-- Nintendo 64 emulator Project64 -->
+        <rule type="staticpath">
+            <entry>%ESPATH%\Emulators\Project64\Project64.exe</entry>
+            <entry>%ESPATH%\Project64\Project64.exe</entry>
+            <entry>%ESPATH%\..\Project64\Project64.exe</entry>
+        </rule>
+    </emulator>
     <emulator name="REDREAM">
         <!-- Sega Dreamcast emulator Redream -->
         <rule type="staticpath">
diff --git a/resources/systems/windows/es_systems.xml b/resources/systems/windows/es_systems.xml
index d0885da21..d9e86f221 100644
--- a/resources/systems/windows/es_systems.xml
+++ b/resources/systems/windows/es_systems.xml
@@ -882,6 +882,7 @@
         <command label="Mupen64Plus-Next">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\mupen64plus_next_libretro.dll %ROM%</command>
         <command label="Mupen64Plus (Standalone)">%EMULATOR_MUPEN64PLUS% --fullscreen %ROM%</command>
         <command label="ParaLLEl N64">%EMULATOR_RETROARCH% -L %CORE_RETROARCH%\parallel_n64_libretro.dll %ROM%</command>
+        <command label="Project64 (Standalone)">%EMULATOR_PROJECT64% %ROM%</command>
         <command label="ares (Standalone)">%EMULATOR_ARES% --fullscreen --system "Nintendo 64" %ROM%</command>
         <platform>n64</platform>
         <theme>n64</theme>